42=16-2z

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Solution for 42=16-2z equation:


Simplifying
42 = 16 + -2z

Solving
42 = 16 + -2z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '2z' to each side of the equation.
42 + 2z = 16 + -2z + 2z

Combine like terms: -2z + 2z = 0
42 + 2z = 16 + 0
42 + 2z = 16

Add '-42' to each side of the equation.
42 + -42 + 2z = 16 + -42

Combine like terms: 42 + -42 = 0
0 + 2z = 16 + -42
2z = 16 + -42

Combine like terms: 16 + -42 = -26
2z = -26

Divide each side by '2'.
z = -13

Simplifying
z = -13

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